Calculator User Manual
Differential Equation Graphing  426
d) On the left side of the equation, 
substitute for the derivative value as 
shown below.
In place of: Substitute:
y
y'
y''
y'''
y(4)
©
y1
y2
y3
y4
y5
©
y'' = e
t
 N y2 N y1
Do not substitute 
on the left side at 
this time.
In place of: Substitute:
y’
y'’
y''’
y(4)
©
y1’
y2’
y3’
y4’
 ©
y2' = e
t
 N y2 N y1










